Procani green beef tripe frozen barf dog food is made from raw green beef tripe which is a rich source of vitamins trace elements and minerals green beef tripe is one of the most beneficial ingredients of barf feeding as it can help to improve digestion and strengthen your dogs immune system the tripe is unwashed so it contains pre digested plant residue that is rich in various nutrients green beef tripe also has a low fat content making it an excellent meal choice for overweight senior